This genus is mainly characterized by several characters of the male genitalia. Most species may be distinguished by the emarginate outline of the anterior margin of the mesosternum and by the complete inner subhumeral striae on elytra.[6]
Mazur, Slawomir (1997). A world catalogue of the Histeridae (Coleoptera: Histeroidea). Polish Taxonomical Society. ISBN83-902025-8-1. {{cite book}}: |journal= ignored (help)
Mazur, Slawomir (2004). Lobl, I.; Smetana, A. (eds.). Catalogue of Palaearctic Coleoptera. Vol. 2: Hydrophiloidea - Histeroidea - Staphylinoidea. Apollo Books. pp. 68โ102. ISBN87-88757-74-9.